2047693 has 4 divisors (see below), whose sum is σ = 2072448. Its totient is φ = 2022940.

The previous prime is 2047651. The next prime is 2047699. The reversal of 2047693 is 3967402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3967402 = 2 ⋅1983701.

It is a cyclic number.

It is not a de Polignac number, because 2047693 - 2⁹ = 2047181 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 4¹⁰ + 7⁴ + 6⁷ + 9⁶ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12253 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (518112).

2^2047693 is an apocalyptic number.

It is an amenable number.

2047693 is a deficient number, since it is larger than the sum of its proper divisors (24755).

2047693 is an equidigital number, since it uses as much as digits as its factorization.

2047693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24754.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2047693 is about 1430.9762401941. The cubic root of 2047693 is about 126.9857383700.

The spelling of 2047693 in words is "two million, forty-seven thousand, six hundred ninety-three".